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Rating Stats for

G. Grothendieck

Rating
1622.82 (1,021st)
Reputation
165,339 (319th)
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Title Δ
Calculate seasonal mean with a n years time series with monthly data +2.25
Why changes in attached object does not have an effect? 0.00
in R: how to get result of an operation evaluated in specified envi... 0.00
XML transformation in R, final bit +0.10
how to make a function based on taking the mean faster 0.00
How do I insert spaces between each character in a string? -2.33
XML data to R dataframes 0.00
data interpolation conditional on gap length 0.00
Backwards in time rollapply 0.00
Listing pairwise overlaps of Date time elements in R 0.00
how to scrolling unroll a matrix +0.12
adding time to an POSIXct based on conditional statement 0.00
R - Function that accesses a variable defined in another function o... 0.00
fitting non linear function to data : singular gradient issue +0.33
Using regular expression in string replacement -1.64
Simplify this grid such that each row and column has 1 value +1.15
How to calculate the average slope within a moving window in R +0.38
How to transform a text filed into a week (time series variable) in... 0.00
Summary of values across rows and columns in R -1.13
r split string last delimiter +0.92
Linear programming in R using lpsolve +0.38
split strings and add them as new row -1.87
Set an observation to the minimum value for that observation in R -1.12
Read CSV in R with first column as dataframe header -0.37
Cumulative Sum with Conditions in R +0.74
Speed up matrix formatting 0.00
How to find byte sizes of R figures on pages? +0.37
Overwrite arguments within a function +1.66
How can fit curve on this log data? 0.00
In R, How do I create a dataframe from a text file which splits the... -1.18
Parsing a string efficiently 0.00
Removing NA's from the table using R 0.00
categorize month `factor` to time periods in data.frame -2.33
How to Aggregate Dates By Difference And Average Distance in Days? -0.63
Access regex group results by name using gregexpr in R +2.49
R: AR(1) model. How to estimate using OLS? 0.00
R least sqaure regression, residuals is in date format 0.00
creating a moving window cumsum in R -0.30
Dplyr non standard evaluation with function name passed as a string -1.66
Transform ellipsis in environment 0.00
Linear programming with conditional constraints in R +1.65
How can I get the depth of the tree in RPART model? 0.00
Export error on overwriting primitives with S3 in R package 0.00
R: Function arguments and lapply nested in a function or called fro... 0.00
R - cummean combined with weighted.mean 0.00
Quarter wise growth calculation in r +0.38
Subset specific dates (year and month) from data.frame -0.28
Find first sequence episode -0.38
Extract matched part of multiple strings -1.95
time series analysis applicability? -0.61